ExamXML

XML Editor is a cross platform XML Editor providing tools for XML authoring, XML conversion, XSL, XSLT, XQuery, XML Schema, DTD, Relax NG and Schematron development, SOAP and WSDL.

* DTD/XML Schema/RELAX NG validation * XSLT * XPath * Pretty-printing * Syntax highlighting * Folding * Tag completion * Tag locking * Tag-free editing * Spelling...

TreeLine just stores almost any kind of information. A tree structure makes it easy to keep things organized. And each node in the tree can contain several fields, forming a …

XPontus XML Editor is a simple XML Editor oriented towards text editing. It can perform validation (DTD, XML Schema, Relax NG, Batch XML validation), XSL transformations(HTML, XML, PDF, SVG), schema/DTD...

BaseX is a very light-weight, high-performance and scalable XML Database engine and XPath/XQuery Processor with Full Text and Update extensions.

XMLmind XML Editor allows to author large, complex, modular, XML documents. It makes it easy mastering XML vocabularies such as DocBook or DITA.

Serna XML editor is an easy-to-use open source WYSIWYG XML editor for those who wish to smoothly adopt the XML technology. Serna is probably the best open source XML editor …

EditiX is a powerful and easy to use XML editor, Visual Schema Editor, XQuery Editor and XSLT debugger for Windows, Linux and Mac OS X designed to help web authors …

A GUI and high-level API for the Saxon XSLT, XQuery and XML Schema processor. Kernow is an open source tool designed to make it faster and easier to repeatedly run …